Example #1
0
func NewReverseProxy(ds *m.DataSource, proxyPath string, targetUrl *url.URL) *httputil.ReverseProxy {
	director := func(req *http.Request) {
		req.URL.Scheme = targetUrl.Scheme
		req.URL.Host = targetUrl.Host
		req.Host = targetUrl.Host

		reqQueryVals := req.URL.Query()

		if ds.Type == m.DS_INFLUXDB_08 {
			req.URL.Path = util.JoinUrlFragments(targetUrl.Path, "db/"+ds.Database+"/"+proxyPath)
			reqQueryVals.Add("u", ds.User)
			reqQueryVals.Add("p", ds.Password)
			req.URL.RawQuery = reqQueryVals.Encode()
		} else if ds.Type == m.DS_INFLUXDB {
			req.URL.Path = util.JoinUrlFragments(targetUrl.Path, proxyPath)
			reqQueryVals.Add("db", ds.Database)
			req.URL.RawQuery = reqQueryVals.Encode()
			if !ds.BasicAuth {
				req.Header.Del("Authorization")
				req.Header.Add("Authorization", util.GetBasicAuthHeader(ds.User, ds.Password))
			}
		} else {
			req.URL.Path = util.JoinUrlFragments(targetUrl.Path, proxyPath)
		}

		if ds.BasicAuth {
			req.Header.Del("Authorization")
			req.Header.Add("Authorization", util.GetBasicAuthHeader(ds.BasicAuthUser, ds.BasicAuthPassword))
		}

		// clear cookie headers
		req.Header.Del("Cookie")
		req.Header.Del("Set-Cookie")
	}

	return &httputil.ReverseProxy{Director: director}
}
Example #2
0
func TestMiddlewareContext(t *testing.T) {

	Convey("Given the grafana middleware", t, func() {
		middlewareScenario("middleware should add context to injector", func(sc *scenarioContext) {
			sc.fakeReq("GET", "/").exec()
			So(sc.context, ShouldNotBeNil)
		})

		middlewareScenario("Default middleware should allow get request", func(sc *scenarioContext) {
			sc.fakeReq("GET", "/").exec()
			So(sc.resp.Code, ShouldEqual, 200)
		})

		middlewareScenario("Non api request should init session", func(sc *scenarioContext) {
			sc.fakeReq("GET", "/").exec()
			So(sc.resp.Header().Get("Set-Cookie"), ShouldContainSubstring, "grafana_sess")
		})

		middlewareScenario("Invalid api key", func(sc *scenarioContext) {
			sc.apiKey = "invalid_key_test"
			sc.fakeReq("GET", "/").exec()

			Convey("Should not init session", func() {
				So(sc.resp.Header().Get("Set-Cookie"), ShouldBeEmpty)
			})

			Convey("Should return 401", func() {
				So(sc.resp.Code, ShouldEqual, 401)
				So(sc.respJson["message"], ShouldEqual, "Invalid API key")
			})
		})

		middlewareScenario("Using basic auth", func(sc *scenarioContext) {

			bus.AddHandler("test", func(query *m.GetUserByLoginQuery) error {
				query.Result = &m.User{
					Password: util.EncodePassword("myPass", "salt"),
					Salt:     "salt",
				}
				return nil
			})

			bus.AddHandler("test", func(query *m.GetSignedInUserQuery) error {
				query.Result = &m.SignedInUser{OrgId: 2, UserId: 12}
				return nil
			})

			setting.BasicAuthEnabled = true
			authHeader := util.GetBasicAuthHeader("myUser", "myPass")
			sc.fakeReq("GET", "/").withAuthoriziationHeader(authHeader).exec()

			Convey("Should init middleware context with user", func() {
				So(sc.context.IsSignedIn, ShouldEqual, true)
				So(sc.context.OrgId, ShouldEqual, 2)
				So(sc.context.UserId, ShouldEqual, 12)
			})
		})

		middlewareScenario("Valid api key", func(sc *scenarioContext) {
			keyhash := util.EncodePassword("v5nAwpMafFP6znaS4urhdWDLS5511M42", "asd")

			bus.AddHandler("test", func(query *m.GetApiKeyByNameQuery) error {
				query.Result = &m.ApiKey{OrgId: 12, Role: m.ROLE_EDITOR, Key: keyhash}
				return nil
			})

			sc.fakeReq("GET", "/").withValidApiKey().exec()

			Convey("Should return 200", func() {
				So(sc.resp.Code, ShouldEqual, 200)
			})

			Convey("Should init middleware context", func() {
				So(sc.context.IsSignedIn, ShouldEqual, true)
				So(sc.context.OrgId, ShouldEqual, 12)
				So(sc.context.OrgRole, ShouldEqual, m.ROLE_EDITOR)
			})
		})

		middlewareScenario("Valid api key, but does not match db hash", func(sc *scenarioContext) {
			keyhash := "something_not_matching"

			bus.AddHandler("test", func(query *m.GetApiKeyByNameQuery) error {
				query.Result = &m.ApiKey{OrgId: 12, Role: m.ROLE_EDITOR, Key: keyhash}
				return nil
			})

			sc.fakeReq("GET", "/").withValidApiKey().exec()

			Convey("Should return api key invalid", func() {
				So(sc.resp.Code, ShouldEqual, 401)
				So(sc.respJson["message"], ShouldEqual, "Invalid API key")
			})
		})

		middlewareScenario("UserId in session", func(sc *scenarioContext) {

			sc.fakeReq("GET", "/").handler(func(c *Context) {
				c.Session.Set(SESS_KEY_USERID, int64(12))
			}).exec()

			bus.AddHandler("test", func(query *m.GetSignedInUserQuery) error {
				query.Result = &m.SignedInUser{OrgId: 2, UserId: 12}
				return nil
			})

			sc.fakeReq("GET", "/").exec()

			Convey("should init context with user info", func() {
				So(sc.context.IsSignedIn, ShouldBeTrue)
				So(sc.context.UserId, ShouldEqual, 12)
			})
		})

		middlewareScenario("When anonymous access is enabled", func(sc *scenarioContext) {
			setting.AnonymousEnabled = true
			setting.AnonymousOrgName = "test"
			setting.AnonymousOrgRole = string(m.ROLE_EDITOR)

			bus.AddHandler("test", func(query *m.GetOrgByNameQuery) error {
				So(query.Name, ShouldEqual, "test")

				query.Result = &m.Org{Id: 2, Name: "test"}
				return nil
			})

			sc.fakeReq("GET", "/").exec()

			Convey("should init context with org info", func() {
				So(sc.context.UserId, ShouldEqual, 0)
				So(sc.context.OrgId, ShouldEqual, 2)
				So(sc.context.OrgRole, ShouldEqual, m.ROLE_EDITOR)
			})

			Convey("context signed in should be false", func() {
				So(sc.context.IsSignedIn, ShouldBeFalse)
			})
		})

		middlewareScenario("When auth_proxy is enabled enabled and user exists", func(sc *scenarioContext) {
			setting.AuthProxyEnabled = true
			setting.AuthProxyHeaderName = "X-WEBAUTH-USER"
			setting.AuthProxyHeaderProperty = "username"

			bus.AddHandler("test", func(query *m.GetSignedInUserQuery) error {
				query.Result = &m.SignedInUser{OrgId: 2, UserId: 12}
				return nil
			})

			sc.fakeReq("GET", "/")
			sc.req.Header.Add("X-WEBAUTH-USER", "torkelo")
			sc.exec()

			Convey("should init context with user info", func() {
				So(sc.context.IsSignedIn, ShouldBeTrue)
				So(sc.context.UserId, ShouldEqual, 12)
				So(sc.context.OrgId, ShouldEqual, 2)
			})
		})

		middlewareScenario("When auth_proxy is enabled enabled and user does not exists", func(sc *scenarioContext) {
			setting.AuthProxyEnabled = true
			setting.AuthProxyHeaderName = "X-WEBAUTH-USER"
			setting.AuthProxyHeaderProperty = "username"
			setting.AuthProxyAutoSignUp = true

			bus.AddHandler("test", func(query *m.GetSignedInUserQuery) error {
				if query.UserId > 0 {
					query.Result = &m.SignedInUser{OrgId: 4, UserId: 33}
					return nil
				} else {
					return m.ErrUserNotFound
				}
			})

			var createUserCmd *m.CreateUserCommand
			bus.AddHandler("test", func(cmd *m.CreateUserCommand) error {
				createUserCmd = cmd
				cmd.Result = m.User{Id: 33}
				return nil
			})

			sc.fakeReq("GET", "/")
			sc.req.Header.Add("X-WEBAUTH-USER", "torkelo")
			sc.exec()

			Convey("Should create user if auto sign up is enabled", func() {
				So(sc.context.IsSignedIn, ShouldBeTrue)
				So(sc.context.UserId, ShouldEqual, 33)
				So(sc.context.OrgId, ShouldEqual, 4)

			})
		})

	})
}
Example #3
0
func getFrontendSettingsMap(c *middleware.Context) (map[string]interface{}, error) {
	orgDataSources := make([]*m.DataSource, 0)

	if c.OrgId != 0 {
		query := m.GetDataSourcesQuery{OrgId: c.OrgId}
		err := bus.Dispatch(&query)

		if err != nil {
			return nil, err
		}

		orgDataSources = query.Result
	}

	datasources := make(map[string]interface{})
	var defaultDatasource string

	for _, ds := range orgDataSources {
		url := ds.Url

		if ds.Access == m.DS_ACCESS_PROXY {
			url = setting.AppSubUrl + "/api/datasources/proxy/" + strconv.FormatInt(ds.Id, 10)
		}

		var dsMap = map[string]interface{}{
			"type": ds.Type,
			"name": ds.Name,
			"url":  url,
		}

		meta, exists := plugins.DataSources[ds.Type]
		if !exists {
			log.Error(3, "Could not find plugin definition for data source: %v", ds.Type)
			continue
		}

		dsMap["meta"] = meta

		if ds.IsDefault {
			defaultDatasource = ds.Name
		}

		if len(ds.JsonData) > 0 {
			dsMap["jsonData"] = ds.JsonData
		}

		if ds.Access == m.DS_ACCESS_DIRECT {
			if ds.BasicAuth {
				dsMap["basicAuth"] = util.GetBasicAuthHeader(ds.BasicAuthUser, ds.BasicAuthPassword)
			}

			if ds.Type == m.DS_INFLUXDB_08 {
				dsMap["username"] = ds.User
				dsMap["password"] = ds.Password
				dsMap["url"] = url + "/db/" + ds.Database
			}

			if ds.Type == m.DS_INFLUXDB {
				dsMap["username"] = ds.User
				dsMap["password"] = ds.Password
				dsMap["database"] = ds.Database
				dsMap["url"] = url
			}
		}

		if ds.Type == m.DS_ES {
			dsMap["index"] = ds.Database
		}

		if ds.Type == m.DS_PROMETHEUS {
			// add unproxied server URL for link to Prometheus web UI
			dsMap["directUrl"] = ds.Url
		}

		datasources[ds.Name] = dsMap
	}

	// add grafana backend data source
	grafanaDatasourceMeta, _ := plugins.DataSources["grafana"]
	datasources["-- Grafana --"] = map[string]interface{}{
		"type": "grafana",
		"meta": grafanaDatasourceMeta,
	}

	// add mixed backend data source
	datasources["-- Mixed --"] = map[string]interface{}{
		"type": "mixed",
		"meta": plugins.DataSources["mixed"],
	}

	if defaultDatasource == "" {
		defaultDatasource = "-- Grafana --"
	}

	jsonObj := map[string]interface{}{
		"defaultDatasource": defaultDatasource,
		"datasources":       datasources,
		"appSubUrl":         setting.AppSubUrl,
		"allowOrgCreate":    (setting.AllowUserOrgCreate && c.IsSignedIn) || c.IsGrafanaAdmin,
		"buildInfo": map[string]interface{}{
			"version":    setting.BuildVersion,
			"commit":     setting.BuildCommit,
			"buildstamp": setting.BuildStamp,
		},
	}

	return jsonObj, nil
}